<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Markmap</title>
<style>
* {
  margin: 0;
  padding: 0;
}
#mindmap {
  display: block;
  width: 100vw;
  height: 100vh;
}
</style>
<style>.mm-toolbar{--tw-border-opacity:1;--tw-bg-opacity:1;align-items:center;background-color:rgb(255 255 255/var(--tw-bg-opacity));border-color:rgb(209 213 219/var(--tw-border-opacity));border-radius:.25rem;border-style:solid;border-width:1px;display:flex;line-height:1;padding:.25rem;-moz-user-select:none;user-select:none}.mm-toolbar:hover{--tw-border-opacity:1;border-color:rgb(156 163 175/var(--tw-border-opacity))}.mm-toolbar svg{display:block}.mm-toolbar a{display:inline-block;-webkit-text-decoration-line:none;text-decoration-line:none}.mm-toolbar-brand>img{height:1rem;vertical-align:middle;width:1rem}.mm-toolbar-brand>span{padding-left:.25rem;padding-right:.25rem}.mm-toolbar-brand:not(:first-child),.mm-toolbar-item:not(:first-child){margin-left:.25rem}.mm-toolbar-brand>*,.mm-toolbar-item>*{--tw-text-opacity:1;color:rgb(156 163 175/var(--tw-text-opacity));cursor:pointer;font-size:.75rem;height:20px;line-height:1rem;line-height:20px;min-width:20px;text-align:center}.mm-toolbar-brand.active,.mm-toolbar-brand:hover,.mm-toolbar-item.active,.mm-toolbar-item:hover{--tw-bg-opacity:1;background-color:rgb(229 231 235/var(--tw-bg-opacity));border-radius:.25rem}.mm-toolbar-brand.active>*,.mm-toolbar-brand:hover>*,.mm-toolbar-item.active>*,.mm-toolbar-item:hover>*{--tw-text-opacity:1;color:rgb(31 41 55/var(--tw-text-opacity))}.mm-toolbar-brand.active,.mm-toolbar-item.active{--tw-bg-opacity:1;background-color:rgb(209 213 219/var(--tw-bg-opacity))}</style>
</head>
<body>
<svg id="mindmap"></svg>
<script>// https://d3js.org v6.7.0 Copyright 2021 Mike Bostock
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3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:bm(this,t,n)}this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Mm=function t(n){function e(t){return new wm(t,n)}return e.tension=function(n){return t(+n)},e}(0);function Am(t,n){this._context=t,this._k=(1-n)/6}Am.prototype={areaStart:function(){this._line=0},areaEnd:function(){this._line=NaN},lineStart:function(){this._x0=this._x1=this._x2=this._y0=this._y1=this._y2=NaN,this._point=0},lineEnd:function(){(this._line||0!==this._line&&3===this._point)&&this._context.closePath(),this._line=1-this._line},point:function(t,n){switch(t=+t,n=+n,this._point){case 0:this._point=1;break;case 1:this._point=2;break;case 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2:this._point=3;default:Sm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var km=function t(n){function e(t){return n?new Em(t,n):new mm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function Nm(t,n){this._context=t,this._alpha=n}Nm.prototype={areaStart:lm,areaEnd:lm,lineStart:function(){this._x0=this._x1=this._x2=this._x3=this._x4=this._x5=this._y0=this._y1=this._y2=this._y3=this._y4=this._y5=NaN,this._l01_a=this._l12_a=this._l23_a=this._l01_2a=this._l12_2a=this._l23_2a=this._point=0},lineEnd:function(){switch(this._point){case 1:this._context.moveTo(this._x3,this._y3),this._context.closePath();break;case 2:this._context.lineTo(this._x3,this._y3),this._context.closePath();break;case 3:this.point(this._x3,this._y3),this.point(this._x4,this._y4),this.point(this._x5,this._y5)}},point:function(t,n){if(t=+t,n=+n,this._point){var e=this._x2-t,r=this._y2-n;this._l23_a=Math.sqrt(this._l23_2a=Math.pow(e*e+r*r,this._alpha))}switch(this._point){case 0:this._point=1,this._x3=t,this._y3=n;break;case 1:this._point=2,this._context.moveTo(this._x4=t,this._y4=n);break;case 2:this._point=3,this._x5=t,this._y5=n;break;default:Sm(this,t,n)}this._l01_a=this._l12_a,this._l12_a=this._l23_a,this._l01_2a=this._l12_2a,this._l12_2a=this._l23_2a,this._x0=this._x1,this._x1=this._x2,this._x2=t,this._y0=this._y1,this._y1=this._y2,this._y2=n}};var Cm=function t(n){function e(t){return n?new Nm(t,n):new wm(t,0)}return e.alpha=function(n){return t(+n)},e}(.5);function 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